Backrest



FIG. 1 is a side elevational view of a backrest showing my new design, the opposite side being a mirror image thereof;

FIG. 2 is a top plan view;

FIG. 3 is a perspective view; and

FIG. 4 is a perspective view of the article in an inverted position taken from the side not shown in FIG. 3. The back of the article is plain and unornamented. 

The design for a backrest, as shown. 